Osteonecrosis of the hip is a disease that happens when blood flow to the bones in the hip joint is cut off. This causes the bone to die. And over time, the damaged joint may collapse.
Osteoarthritis most commonly affects the knees, hips, spine, and other weight-bearing joints in the body. Sometimes called the "wear and tear" arthritis, advancing age is a risk factor, but so are obesity and severe injury to the joint. This video discusses the symptoms, treatment, and steps you can take to minimize pain from osteoarthritis.
Bursitis is an inflammation of a closed sac of fluid located near the joints called a bursa. When the bursa becomes inflamed, it causes joint pain and swelling. Learn about the causes and treatment of bursitis, as well as what you can do to help prevent its recurrence.
The tendons of four muscles in the upper arm form the rotator cuff, blending together to help stabilize the shoulder. The rotator cuff tendons allow you to raise and rotate your arm. This video discusses what happens when these tendons are damaged.
An ankle sprain is one of the most common sports injuries. It occurs when your foot turns in on itself, stretching and weakening the ligaments that bridge the ankle and foot bones. This video explains the possible causes, recommended treatment, and what you can do to prevent a sprain.